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Individual Calculations September 2015 |
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| Bettini, Alessandro Total change: -16.20 | |   |
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| FE 9 Castelli romani - B | Rocca Priora | ITA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1794 | 3.50 | 6 | -0.81 | 20 | -16.20 | |
|  Gerlando, Onofrio | | | 1558 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Bione, Alessandro | | | 1619 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Fabbri, Morgana | | | 1467 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Urzi , Silvio | | | 1692 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Melega, Michele | | | 1592 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lattanzi, Domenico | | | 1788 | ITA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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